Rework capture sleeps for better frame stability

src/stat_trackers.h

@@ -41,7 +41,7 @@ namespace stat_trackers {
     struct {
       std::chrono::steady_clock::steady_clock::time_point last_callback_time = std::chrono::steady_clock::now();
       T stat_min = std::numeric_limits<T>::max();
-      T stat_max = 0;
+      T stat_max = std::numeric_limits<T>::min();
       double stat_total = 0;
       uint32_t calls = 0;
     } data;